Ubuntu Security Update USN-5722-1: nginx vulnerabilities

[LinuxBot]

It was discovered that nginx incorrectly handled certain memory operations in the ngx_http_mp4_module module. A local attacker could possibly use this issue with a specially crafted mp4 file to cause nginx to crash, stop responding, or access arbitrary memory. (CVE-2022-41741, CVE-2022-41742)

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